.treegrid-indent {
	width: 16px;
	height: 16px;
	display: inline-block;
	position: relative;
}

.treegrid-expander {
	width: 16px;
	height: 16px;
	display: inline-block;
	position: relative;
	cursor: pointer;
}

.treegrid-expander-expanded {
	background-image: url(../img/collapse.png);
}

.treegrid-expander-collapsed {
	background-image: url(../img/expand.png);
}